125 lines
3.3 KiB
C++
125 lines
3.3 KiB
C++
/*
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* (c) Copyright Ascensio System SIA 2010-2014
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*
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* This program is a free software product. You can redistribute it and/or
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* modify it under the terms of the GNU Affero General Public License (AGPL)
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* version 3 as published by the Free Software Foundation. In accordance with
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* Section 7(a) of the GNU AGPL its Section 15 shall be amended to the effect
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* that Ascensio System SIA expressly excludes the warranty of non-infringement
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* of any third-party rights.
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*
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* This program is distributed WITHOUT ANY WARRANTY; without even the implied
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* warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. For
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* details, see the GNU AGPL at: http://www.gnu.org/licenses/agpl-3.0.html
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*
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* You can contact Ascensio System SIA at Lubanas st. 125a-25, Riga, Latvia,
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* EU, LV-1021.
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*
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* The interactive user interfaces in modified source and object code versions
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* of the Program must display Appropriate Legal Notices, as required under
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* Section 5 of the GNU AGPL version 3.
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*
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* Pursuant to Section 7(b) of the License you must retain the original Product
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* logo when distributing the program. Pursuant to Section 7(e) we decline to
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* grant you any rights under trademark law for use of our trademarks.
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*
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* All the Product's GUI elements, including illustrations and icon sets, as
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* well as technical writing content are licensed under the terms of the
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* Creative Commons Attribution-ShareAlike 4.0 International. See the License
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* terms at http://creativecommons.org/licenses/by-sa/4.0/legalcode
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*
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*/
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#pragma once
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class CTimeMeasurer
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{
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public:
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CTimeMeasurer()
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{
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QueryPerformanceFrequency(&m_liFreq);
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QueryPerformanceCounter(&m_liStart);
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}
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virtual ~CTimeMeasurer()
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{
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}
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void Reset()
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{
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QueryPerformanceCounter(&m_liStart);
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}
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virtual float GetTimeInterval()
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{
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LARGE_INTEGER liFinish;
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QueryPerformanceCounter(&liFinish);
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return (float)((liFinish.QuadPart-m_liStart.QuadPart)/(float)m_liFreq.LowPart);
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}
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protected:
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LARGE_INTEGER m_liStart;
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LARGE_INTEGER m_liFreq;
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};
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class CTimeMeasurerExt
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: public CTimeMeasurer
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{
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public:
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CTimeMeasurerExt()
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: m_bIsSuspended(FALSE)
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{
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m_liSuspendedTime.QuadPart = 0;
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}
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virtual ~CTimeMeasurerExt()
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{
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}
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void Suspend()
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{
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if (m_bIsSuspended)
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return;
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m_bIsSuspended = TRUE;
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QueryPerformanceCounter(&m_liStartSuspend);
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}
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void Resume()
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{
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if (!m_bIsSuspended)
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return;
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LARGE_INTEGER liTemp;
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QueryPerformanceCounter(&liTemp);
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m_liSuspendedTime.QuadPart += liTemp.QuadPart - m_liStartSuspend.QuadPart;
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m_bIsSuspended = FALSE;
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}
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virtual float GetTimeInterval()
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{
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if (m_bIsSuspended)
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return (float)((m_liStartSuspend.QuadPart - m_liStart.QuadPart - m_liSuspendedTime.QuadPart)/(float)m_liFreq.LowPart);
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LARGE_INTEGER liFinish;
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QueryPerformanceCounter(&liFinish);
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return (float)((liFinish.QuadPart - m_liStart.QuadPart - m_liSuspendedTime.QuadPart)/(float)m_liFreq.LowPart);
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}
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protected:
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LARGE_INTEGER m_liStartSuspend;
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LARGE_INTEGER m_liSuspendedTime;
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BOOL m_bIsSuspended;
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};
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class CTraceTimer
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{
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public:
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CTraceTimer(const CString &sTitle)
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: m_sTitle(sTitle)
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{
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}
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~CTraceTimer()
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{
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ATLTRACE("%s %0.3f\n",m_sTitle,m_oTimer.GetTimeInterval());
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}
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void Trace(const CString &sSubTitle)
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{
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ATLTRACE("%s::%s %0.3f\n",m_sTitle,sSubTitle,m_oTimer.GetTimeInterval());
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}
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protected:
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CTimeMeasurer m_oTimer;
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CString m_sTitle;
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};
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